4 x 400 m Relay, Mixed
| Competition | 2016 South American Athletics U18 Championships |
|---|---|
| Venue |
Concordia
 ARG
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Brazil |  BRA |
3:30.12 | ||
| Bruno Benedito da Silva | — | ||||
| Rita Silva | — | ||||
| Tiffani Marinho | — | ||||
| Cleverson Pereira Junior | — | ||||
| 🥈 | Chile |  CHI |
3:36.48 | ||
| Karina Mendoza | — | ||||
| Andrés Orrego | — | ||||
| Katherine Córdoba | — | ||||
| Cristóbal Muñoz | — | ||||
| 🥉 | Colombia |  COL |
3:37.24 | ||
| Angie Palacios | — | ||||
| Manuel Henao | — | ||||
| María Paula Guerrero | — | ||||
| Kevin Angarita | — |